Untouchable Numbers Chart

An untouchable number is a positive integer that cannot be expressed as the sum of all the proper divisors of any positive integer. Untouchable numbers are also called non aliquot numbers. No perfect number can be an untouchable number. No untouchable number is one more than a prime number. The first few untouchable numbers are: 2,5,52,88,96,120,124,146,162,188, etc. Here given the Untouchable Numbers Chart which lists the first 600 untouchable numbers for use in math problems.

List of Untouchable Numbers

First 600 Untouchable Numbers
2 5 52 88 96
120 124 146 162 188
206 210 216 238 246
248 262 268 276 288
290 292304 306 322
324 326 336342 372
406 408 426 430 448
472 474 498 516 518
520 530 540 552556
562 576 584 612 624
626 628 658 668 670
708 714 718 726 732
738 748 750 756 766
768 782784 792 802
804 818 836 848 852
872 892 894 896 898
902 926934 936 964
966 976 982 996 1002
1028 10441046 1060 1068
1074 1078 1080 1102 1116
1128 1134 1146 1148 1150
1160 1162 1168 1180 1186
1192 1200 1212 12221236
1246 1248 1254 1256 1258
1266 1272 1288 1296 1312
1314 1316 1318 1326 1332
1342 1346 1348 1360 1380
1388 1398 1404 1406 1418
1420 1422 1438 1476 1506
1508 1510 1522 1528 1538
1542 1566 1578 1588 1596
1632 1642 1650 1680 1682
1692 1716 1718 1728 1732
1746 1758 1766 1774 1776
1806 1816 1820 1822 1830
1838 1840 1842 1844 1852
1860 1866 1884 1888 1894
1896 1920 1922 1944 1956
1958 1960 1962 1972 1986
1992 2008 2010 2022 2024
2036 20482050 2052 2058
2062 2068 2078 2096 2098
2108 2118 2120 2128 2136
2148 2152 2158 2168 2174
2178 2190 2196 21982212
2218 2226 2228 2232 2248
2258 2262 2302 2304 2306
2316 2322 2324 2330 2338
2356 2364 2366 2376 2388
24042408 2410 2416 2422
2430 2432 2436 2446 2452
2454 2464 2482 2484 2490
2496 2498 2500 2502 2514
2518 2530 25642568 2572
2576 2586 2588 2590 2600
2602 2606 2608 2614 2628
2640 2642 2704 2718 2724
2726 2736 2748 2758 2760
2762 2766 2774 2784 2788
2808 2824 2828 2850 2856
2874 2876 2894 2902 2914
2922 2932 2944 2946 2950
2952 29682978 2982 2984
2992 2994 2996 3008 3018
3028 3036 3060 3072 3076
3078 3102 3104 3114 3126
3132 3136 3142 31443152
3156 3162 3174 3186 3198
3202 3208 3228 3234 3236
3238 3246 3266 3270 3276
3278 3292 3296 3306 3312
33183328 3340 3356 3366
3378 3384 3388 3396 3400
3402 3406 3412 3420 3422
3428 3430 3432 3448 3454
3476 3484 34863488 3504
3506 3510 3524 3538 3556
3564 3576 3580 3588 3590
3592 3600 3604 3630 3636
3642 3648 3650 3652 3656
3666 3670 3682 3684 3708
3738 3744 3746 3748 3752
3758 3760 3774 3786 3788
3792 3808 3812 3816 3818
3820 38283832 3842 3860
3862 3868 3872 3876 3888
3900 3902 3904 3936 3940
3942 3954 3958 3960 3972
3974 3982 3986 40184026
4032 4036 4046 4048 4056
4062 4068 4070 4072 4078
4086 4088 4098 4104 4116
4120 4148 4168 4170 4172
41844188 4190 4198 4206
4216 4224 4238 4248 4258
4268 4280 4296 4302 4304
4308 4312 4316 4318 4320
4322 4336 43444356 4368
4370 4380 4382 4386 4388
4396 4402 4406 4416 4430
4462 4472 4476 4480 4488
4490 4492 4498 4500 4506
4512 4530 4534 4574 4580
4588 4612 4614 4618 4630
4648 4662 4668 4672 4678
4686 4688 4690 4700 4710
4712 47184738 4740 4742
4748 4750 4758 4764 4770
4772 4782 4808 4830 4838
4840 4842 4850 4854 4856
4860 4868 4882 48844886
4896 4898 4908 4914 4916
4926 4928 4942 4956 4962
4964 4980 4982 4984 4998
5016 5030 5032 5034 5044
50705072 50925094 5096
5106 5126 5132 5136 5138
5142 5144 5152 5158 5160
5178 5184 5202 5204 5208
5214 5218 5222 5224 5226

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